Home / 21,553,134.26-32,333,967.07-7,906,399.86

Finding the Fourth Proportional to 21,553,134.26, 32,333,967.07 and 7,906,399.86

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Solution

The fourth proportional to 21,553,134.26, 32,333,967.07 and 7,906,399.86 is: 11,861,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,553,134.26 : 32,333,967.07 = 7,906,399.86 : x
  2. Step 2: Convert to fraction form
    21,553,134.26/32,333,967.07 = 7,906,399.86/x
  3. Step 3: Cross multiply
    21,553,134.26x = 32,333,967.07 × 7,906,399.86
  4. Step 4: Simplify right side
    21,553,134.26x = 255,645,272,514,290.81
  5. Step 5: Solve for x
    x = 255,645,272,514,290.81/21,553,134.26
  6. Step 6: Final answer
    x = 11,861,164.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.